gbatch: a script for batch processing of gerrit patches
Could be handy when cherry pick large stacks of patches across
branches.
BUG=none
TEST=tried it when merging a bunch of cherry-picks into
cros/firmware-cr50-9308.B
Change-Id: Ibccc47ba9ee2809c3febab8b70f02ec825893ec0
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1279126
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Vadim Bendebury <vbendeb@google.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
diff --git a/contrib/gbatch b/contrib/gbatch
new file mode 100755
index 0000000..d4fc6ac
--- /dev/null
+++ b/contrib/gbatch
@@ -0,0 +1,61 @@
+#!/bin/bash
+# Copyright 2018 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Script for batch processing (setting flags necessary for merging) of large
+# stacks of gerrit patches.
+
+TMPF=$(mktemp -t "$(basename "$0").XXXXXX")
+trap 'rm -f "${TMPF}"' EXIT
+
+usage() {
+ printf "one parameter is required, " >&2
+ printf "the number of the CL on the top of the stack of patches\n" >&2
+ exit 1
+}
+
+if [[ $# != 1 ]]; then
+ usage
+fi
+
+if ! gerrit deps $1 > "${TMPF}" 2>&1; then
+ echo "gerrit error:" >&2
+ cat "${TMPF}" >&2
+ exit 1
+fi
+
+cat "${TMPF}"
+printf "Those are the patches which will be marked, looks right?(y[es]/no):"
+read answer
+case "${answer}" in
+ (y|Y|yes|YES)
+ :
+ ;;
+ (*) echo "ok, doing nothing"
+ exit 1
+ ;;
+esac
+
+# each line is expected to be of the following format:
+#
+# <url>/<cl number>[/] <cl description>
+#
+# First eliminate escape sequence at the end of the url, if any, and then drop
+# the rest of the line after the first space, potentially prepeneded by a
+# backslash, and then eliminate the beginning of the string up to the last
+# backslash, thus leaving just the patch number.
+patch_list="$(sed -e 's|\x1b.\{1,5\} | |' -e 's|/\? .*||;s|.*/||' "${TMPF}" |
+ xargs)"
+
+commands=('ready:1' 'verify:1' 'review:2')
+for cmd in "${commands[@]}"; do
+ action="${cmd/:*}"
+ value="${cmd/*:}"
+ gcmd=(gerrit "${action}" "${patch_list}" "${value}")
+ echo "running ${gcmd[*]}"
+ if ! "${gcmd[@]}"; then
+ echo "failed!!" >&2
+ exit 1
+ fi
+done
